1 vs Atmospheres 2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
1
This private music player offers bit-exact playback of high-resolution audio files from various sources, including network servers and cloud storage. It features detailed audio analysis, synced lyrics, and seamless integration with voice assistants and CarPlay.
- Bit-exact PCM and DSD playback
- Multiple audio source options
- Signal Path and spectrum analyzer
- Synced lyrics display
- Voice control and CarPlay integration
- Offline playback support
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1-bit is a private, bit-exact music player for iPhone and iPad. Play your own files from a UPnP/DLNA media server, an SMB share, your own 1-bit-bridge server, a folder on your device, or 1-bit Cloud, a private library we host for you. No analytics, no ads, and no account unless you choose the cloud. SOURCES • UPnP/DLNA media servers on your Wi-Fi: NAS, MiniDLNA, Plex, a Chord 2Go. Found automatically, streamed bit-exact, DSD included. • SMB shares on your home network. • 1-bit-bridge, a free, open-source (MIT) server you run on Mac, Linux, Pi or Windows. Pinned HTTPS, tap-to-pair by Bonjour or QR. • 1-bit Cloud: the same bridge, run by us. Sign in with Apple and upload from any computer. 20 GB free. Strictly private, downloadable bit-exact, deletable in one step. • An MPD player's own library, such as a Volumio box's (experimental). • Any folder on your device or an external drive, picked in Files, nothing copied. Download for offline play. • No server yet? Add the read-only demo library in one tap. AUDIO • Bit-exact PCM (FLAC, WAV, AIFF, ALAC, MP3, M4A) up to the limits of your DAC. • Bit-exact DSD over DoP for DSF and DSDIFF, up to DSD256, with a USB DAC that reports DoP lock (Chord, iFi, Topping, Mytek and others). • DSD on any output: AirPods, AirPlay, CarPlay and the speaker get it converted to PCM, labeled as such; a wired DAC gets the untouched path. • SACD .iso rips open into per-track rows; DST-compressed DSDIFF decodes as it plays. • Gapless when adjacent tracks match. Per-DAC tuning, anti-click rate switching and thermal-aware buffering keep DSD256 smooth. • Spatial audio (beta) with head tracking on supported AirPods, PCM only. LYRICS • Synced lyrics, line by line, from tags, a sidecar, your bridge, or an online source you switch on. SEE WHAT YOU HEAR • Signal Path shows what actually reached your DAC, with an optional live spectrum and true-peak analyzer. • Whole-track analysis answers "is this really hi-res?"; a bridge adds dynamic range, key, tempo and a FLAC checksum that flags an altered file. • Profile my DAC: guided measurements you can send in to get your DAC supported. VOICE, SIRI & CARPLAY • "Hey Siri, play [album, artist, playlist, or genre] on 1-bit". Shortcuts and Spotlight too. • CarPlay: your library A to Z, with Favorites, Downloads, voice search and Shuffle. DSD plays converted to PCM. HOME MIXES (WITH A BRIDGE) • Your bridge builds mixes from your listening, such as Heavy Rotation and Daily Mix, cached overnight for offline play. OUTPUT • Play through a USB DAC, AirPods, AirPlay 2 or the speaker. • Cast to DLNA, OpenHome and MPD players on your network, or to your bridge's own player and the DAC on its computer. LIBRARY • Fast enough for 50,000+ tracks across every source; the first scan carries on overnight while charging. • Browse by artist, album, composer, genre, folder, playlist or a flat Tracks list, with an "Appears On" section. Search everything, filter by source, heart tracks and albums. PLAYER • A new Now Playing on iPhone: a Card over a soft blur or immersive Full Screen, with a waveform scrubber and the actions you choose. A floating player on iPad. • Resume where you left off. Home Screen widget and quick actions, Lock Screen and Control Center transport, sleep timer, optional crossfeed. BRIDGE EXTRAS • Playlists and favorites in step across your devices through a shared bridge; import .m3u/.m3u8 files from it, or export a playlist as M3U8. • Upscaling and DSD-to-PCM renditions made on your own hardware, the original always one tap away. • Atlas notes and better cover art; backup of playlists, favorites and playback history to your own bridge. All off by default on a bridge you run. PRIVACY • No analytics, no tracking, no ads. Optional lookups are off by default; passwords and tokens live in the iOS Keychain. The only server of ours that holds anything is 1-bit Cloud, and only if you create a library. Requires iOS 26.1 or later.
Atmospheres 2
Transform your audio with unique reverb spaces generated from text descriptions. Explore imaginative sonic environments for your music, from frozen cathedrals to cloud gardens. This app works offline and can be used as a standalone effect or within compatible music production apps.
- Text-to-reverb generation
- Standalone app and AUv3 plugin
- Offline audio processing
- Random prompt generator
- Simple mix control knob
- Recalls settings in host projects
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A frozen cathedral beneath the ocean. A dark night in the city. A garden in the clouds. Atmospheres 2 turns your words into creative reverb spaces. Describe a place, a material or a feeling, then hear how it transforms your guitar, vocals, synths or any other audio. Let your imagination lead. Each prompt inspires a sonic interpretation, with room to explore spaces that could only exist in your music. MAKE A LITTLE MAGIC Type a prompt and create an atmosphere. Try something familiar, something surreal, or a combination of both. English prompts work best. LET RANDOM SURPRISE YOU Tap Random to generate a phrase and a new reverb space. Your Mix stays where you left it, so you can explore without changing your dry/wet balance. ONE KNOB, EASY TO EXPLORE Use the central Mix knob to blend your original sound with the atmosphere you've created. APP + AUv3 Use Atmospheres 2 as a standalone app for live audio input, or load its AUv3 effect in a compatible music app. Your generated sound and Mix are recalled with your host project, including when you copy the plugin to another track. The standalone app remembers your last sound. ENTIRELY OFFLINE Prompt generation and audio processing run locally on your device. No internet connection or account is required. BORN FROM DEEP WATERS 2 Built on the reverb engine behind Deep Waters 2, with water-inspired textures and a simple interface made for exploring. Atmospheres 2 is an audio effect: it processes incoming audio. For standalone live monitoring, use headphones or an audio interface. AUv3 use requires a compatible host app. For iPhone and iPad. Requires iOS/iPadOS 16 or later.
Screenshots
Verdict
The clearest difference is rating: Atmospheres 2 at 4.8 against 1's 4.3. Atmospheres 2 also leads on iOS requirement (16.0 vs 26.1). 1's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, review sentiment, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Atmospheres 2 holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 7 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
1 ships an update every 2 weeks, Atmospheres 2 every 5 weeks. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.
| Parameter | 1 | Atmospheres 2 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (7 ratings) | 4.8 (6 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 7 — better | 6 |
| Update frequency | Every 2 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.1 | 16.0 — better |
| Further details — not scored | ||
| Size | 51 MB | 126 MB |
| Age rating | 4+ | 4+ |
| Developer | Arsenie Coseac | Benjamin D'urso |
Customer experience
1
Atmospheres 2
In-app purchases
1
No in-app purchases
Atmospheres 2
No in-app purchases









